SnapShot: cellular bodies

DL Spector - Cell, 2006 - cell.com
SnapShot: Cellular Bodies Page 1 Body Name Number/ Cell Typical Size and Shape Marker
Protein Description Image Nuclear Bodies Cajal Body 0–6 0.1–2.0 µm; round Coilin Involved in
snRNP and snoRNP biogenesis and posttranscriptional modification of newly assembled
spliceosomal snRNAs. Clastosome 0–3 0.2–1.2 µm; irregular 20S core catalytic component of
proteasome Contains ubiquitin conjugates, the proteolytically active 20S core and 19S regulatory
complexes of the 26S proteasome, and protein substrates of the proteasome. Cleavage …